ITR POLAR HD, Installation And Operating Manual

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Section 8, Operating the Heating Module
8-4 The POLAR™HD Heating Module
8.4 Turning the Power to the
POLAR™HD Heating Module ON
• The POLAR™HD Heating Module’s main Control Panel, Figure
8-2: Heating Module Main Control Panel, located on the front
of the module contains three push buttons: ON/OFF power,
Bypass, and Reset. The power switch must be pushed ON
(power LED will turn ON) to turn the DC electrical power to
the main control board and module ON and is required to be
left ON during any period where heat is requested.
• When the POLAR™HD Heating Module is shut down for any
extended period or the season, it is recommended that the
power switch be turned OFF.
Figure 8-2 Heating Module Main Control Panel
Do not operate the POLAR™HD Heating Module or Distribution
Module (if installed) until a suitable water/anti-freeze solution is
in the modules and all trapped air has been bled or removed.
NOTICE